111223010103 has 8 divisors (see below), whose sum is σ = 156102470400. Its totient is φ = 70246111608.

The previous prime is 111223010089. The next prime is 111223010111. The reversal of 111223010103 is 301010322111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111223010103 - 2²⁰ = 111221961527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111223010113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975640383 + ... + 975640496.

It is an arithmetic number, because the mean of its divisors is an integer number (19512808800).

Almost surely, 2^111223010103 is an apocalyptic number.

111223010103 is a deficient number, since it is larger than the sum of its proper divisors (44879460297).

111223010103 is a wasteful number, since it uses less digits than its factorization.

111223010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951280901.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111223010103 its reverse (301010322111), we get a palindrome (412233332214).

The spelling of 111223010103 in words is "one hundred eleven billion, two hundred twenty-three million, ten thousand, one hundred three".